A magnitude ML 1.8 earthquake occured in region: 4 km SE Rocca San Casciano (FC), on
and geographic coordinates (lat, lon) 44.0320, 11.8680 at 9 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Rocca San Casciano | FC | 4 | 1910 | 1910 |
Galeata | FC | 5 | 2516 | 4426 |
Civitella di Romagna | FC | 6 | 3786 | 8212 |
Portico e San Benedetto | FC | 7 | 756 | 8968 |
Premilcuore | FC | 10 | 799 | 9767 |
Santa Sofia | FC | 10 | 4136 | 13903 |
Dovadola | FC | 10 | 1653 | 15556 |
Tredozio | FC | 11 | 1212 | 16768 |
Predappio | FC | 12 | 6346 | 23114 |
Modigliana | FC | 15 | 4560 | 27674 |
Castrocaro Terme e Terra del Sole | FC | 17 | 6426 | 34100 |
Meldola | FC | 19 | 9970 | 44070 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2022-07-28 23:13:58 |
44.0322 | 11.8675 | 9 | 2023-01-31 19:03:47 |
Bollettino Sismico Italiano INGV | 109962651 |
Reviewed Rev100 |
ML 1.9 | 2022-07-28 23:13:58 |
44.0342 | 11.8667 | 10 | 2022-07-28 23:25:23 |
Sala Sismica INGV-Roma | 107816321 |
Field | Value |
---|---|
Time (UTC) | 2022-07-28 23:13:58 ± 0.12 |
Latitude | 44.0322 ± 0.0054 |
Longitude | 11.8675 ± 0.0088 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 109962651 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 812 |
Semi-minor axis of confidence ellipse (meter) | 350 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 55 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 810.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 114 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.49553 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.4 |
Num. used stations | 28 |
Type of magnitude | ML |
Reference to an origin | 109962651 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-09-21 13:00:31 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 107816321 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-07-28 23:25:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SSP9.EHZ. | 2022-07-28T23:14:16.58 | 0.3 | undecidable | manual | S | 157 | 55.0005 | 50 | 0.72 | 58 |
IV.PARC.HHZ. | 2022-07-28T23:14:15.20 | 0.3 | undecidable | manual | S | 145 | 51.9036 | 50 | 0.19 | 68 |
IV.CAFI.HHZ. | 2022-07-28T23:14:13.17 | 3.0 | negative | manual | P | 0.9 | 0 | |||
IV.CRE.HHZ. | 2022-07-28T23:14:13.54 | 0.3 | undecidable | manual | S | 172 | 46.3203 | 50 | 0 | 71 |
IV.BOSL.HHE. | 2022-07-28T23:14:12.42 | 0.3 | undecidable | manual | S | 254 | 40.9257 | 50 | 0.33 | 67 |
IV.SEI.HHZ. | 2022-07-28T23:14:12.24 | 0.3 | undecidable | manual | S | 274 | 40.626 | 50 | 0.22 | 69 |
IV.VISG.HHZ. | 2022-07-28T23:14:11.87 | 0.6 | undecidable | manual | S | 297 | 38.628 | 50 | 0.38 | 45 |
IV.NARO.HHZ. | 2022-07-28T23:14:11.14 | 3.0 | negative | manual | P | -0.5 | 0 | |||
IV.RUFI.EHZ. | 2022-07-28T23:14:10.79 | 0.6 | undecidable | manual | S | 233 | 35.8419 | 50 | 0.06 | 48 |
IV.SSP9.EHZ. | 2022-07-28T23:14:08.35 | 1.0 | undecidable | manual | P | 157 | 55.0005 | 50 | -0.03 | 23 |
IV.MTRZ.HNN. | 2022-07-28T23:14:08.07 | 0.6 | undecidable | manual | P | 312 | 47.0196 | 50 | 0.92 | 36 |
IV.PARC.HHZ. | 2022-07-28T23:14:07.48 | 0.3 | undecidable | manual | P | 145 | 51.9036 | 50 | -0.42 | 65 |
IV.BRIS.HHZ. | 2022-07-28T23:14:07.26 | 0.3 | undecidable | manual | S | 339 | 22.8549 | 111 | 0.62 | 64 |
IV.CPGN.EHZ. | 2022-07-28T23:14:06.68 | 3.0 | undecidable | manual | P | 0.14 | 0 | |||
IV.CRE.HHZ. | 2022-07-28T23:14:06.87 | 0.3 | undecidable | manual | P | 172 | 46.3203 | 50 | -0.17 | 69 |
IV.IMOL.HNE. | 2022-07-28T23:14:05.16 | 0.3 | undecidable | manual | P | 345 | 37.629 | 50 | -0.55 | 64 |
IV.BOSL.HHE. | 2022-07-28T23:14:05.93 | 0.3 | undecidable | manual | P | 254 | 40.9257 | 50 | -0.28 | 68 |
IV.BRSN.EHE. | 2022-07-28T23:14:05.08 | 0.3 | undecidable | manual | P | 31 | 32.745 | 50 | 0.14 | 71 |
IV.VISG.HHZ. | 2022-07-28T23:14:05.31 | 0.3 | undecidable | manual | P | 297 | 38.628 | 50 | -0.55 | 64 |
IV.SEI.HHZ. | 2022-07-28T23:14:05.91 | 0.3 | undecidable | manual | P | 274 | 40.626 | 50 | -0.26 | 68 |
IV.RUFI.EHZ. | 2022-07-28T23:14:04.98 | 0.1 | positive | manual | P | 233 | 35.8419 | 50 | -0.44 | 88 |
IV.SFI.EHZ. | 2022-07-28T23:14:04.32 | 0.6 | undecidable | manual | S | 187 | 14.1747 | 121 | 0.38 | 46 |
IV.LMD.HHZ. | 2022-07-28T23:14:03.91 | 0.3 | undecidable | manual | S | 292 | 13.7751 | 122 | 0.1 | 74 |
IV.BRIS.HHZ. | 2022-07-28T23:14:03.04 | 0.1 | positive | manual | P | 339 | 22.8549 | 111 | -0.02 | 99 |
IV.LMD.HHZ. | 2022-07-28T23:14:01.15 | 0.1 | positive | manual | P | 292 | 13.7751 | 122 | -0.27 | 95 |
IV.SFI.EHZ. | 2022-07-28T23:14:01.48 | 0.1 | positive | manual | P | 187 | 14.1747 | 121 | -0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SFI.HNE. | ML:2.2 | 0.0017174105000000001 | 0.2432 | AML | other | m | 2022-07-28T23:14:04.54 |
IV.SFI.EHE. | ML:2.2 | 0.001717078 | 0.2688 | AML | other | m | 2022-07-28T23:14:04.56 |
IV.LMD.HHE. | ML:2.2 | 0.00163 | 0.2 | AML | other | m | 2022-07-28T23:14:04.62 |
IV.LMD.HHN. | ML:2.1 | 0.0013136715 | 0.256 | AML | other | m | 2022-07-28T23:14:04.56 |
IV.SFI.HNN. | ML:2.3 | 0.001945 | 0.34 | AML | other | m | 2022-07-28T23:14:04.50 |
IV.SFI.EHN. | ML:2.3 | 0.001955 | 0.32 | AML | other | m | 2022-07-28T23:14:04.51 |
IV.BRIS.HHE. | ML:1.8 | 0.0004633589 | 0.256 | AML | other | m | 2022-07-28T23:14:07.56 |
IV.BRIS.HNE. | ML:2.3 | 0.0012044953 | 0.2944 | AML | other | m | 2022-07-28T23:14:07.58 |
IV.BRIS.HHN. | ML:1.9 | 0.0005 | 0.42 | AML | other | m | 2022-07-28T23:14:07.61 |
IV.BRIS.HNN. | ML:2.2 | 0.00104370465 | 0.3072 | AML | other | m | 2022-07-28T23:14:07.63 |
IV.RUFI.EHN. | ML:2.1 | 0.0005025408500000001 | 1.7184 | AML | other | m | 2022-07-28T23:14:11.96 |
IV.RUFI.EHE. | ML:1.7 | 0.00021525555 | 0.448 | AML | other | m | 2022-07-28T23:14:11.12 |
IV.VISG.HHN. | ML:1.2 | 0.000053098615 | 0.2816 | AML | other | m | 2022-07-28T23:14:13.58 |
IV.VISG.HHE. | ML:1.1 | 0.00004447083 | 0.2048 | AML | other | m | 2022-07-28T23:14:13.80 |
IV.CRE.HHN. | ML:1.9 | 0.000224 | 0.44 | AML | other | m | 2022-07-28T23:14:14.23 |
IV.CRE.HHE. | ML:1.7 | 0.000151 | 1.42 | AML | other | m | 2022-07-28T23:14:14.73 |
IV.PARC.HHE. | ML:1.3 | 0.000056800000000000005 | 0.3 | AML | other | m | 2022-07-28T23:14:17.21 |
IV.SSP9.EHN. | ML:1.4 | 0.00006458672 | 0.5504 | AML | other | m | 2022-07-28T23:14:17.29 |
IV.SEI.HHN. | ML:2.1 | 0.000407 | 0.5 | AML | other | m | 2022-07-28T23:14:17.11 |
IV.SEI.HHE. | ML:1.8 | 0.0002417475 | 0.32 | AML | other | m | 2022-07-28T23:14:17.53 |
IV.PARC.HHN. | ML:1.3 | 0.000046574069999999996 | 0.3328 | AML | other | m | 2022-07-28T23:14:17.96 |
IV.CAFI.HNE. | ML:1.6 | 0.000057821745 | 1.424 | AML | other | m | 2022-07-28T23:14:25.00 |
IV.CAFI.HHE. | ML:1.6 | 0.0000608 | 0.6 | AML | other | m | 2022-07-28T23:14:26.02 |
IV.NARO.HHN. | ML:1.0 | 0.00001695269 | 0.1792 | AML | other | m | 2022-07-28T23:14:26.65 |
IV.CAFI.HNN. | ML:1.5 | 0.000043236795 | 1.168 | AML | other | m | 2022-07-28T23:14:26.06 |
IV.NARO.HHE. | ML:1.0 | 0.0000153632145 | 0.256 | AML | other | m | 2022-07-28T23:14:27.14 |
IV.SSP9.EHE. | ML:1.4 | 0.00005496616 | 1.4976 | AML | other | m | 2022-07-28T23:14:28.00 |
IV.CAFI.HHN. | ML:1.4 | 0.000035250665 | 0.6656 | AML | other | m | 2022-07-28T23:14:28.61 |